CS5374 Overview
• Signal Bandwidth: DC to 2 kHz • mon mode rejection: 110 dB CMRR Differential Analog Input, Digital ΔΣ Output • 126 dB SNR @ 215 Hz BW (2 ms sampling) • 123 dB SNR @ 430 Hz BW (1 ms sampling) Low Total Harmonic Distortion • –118 dB THD typical (0.000126%) • –108 dB THD maximum (0.0004%) Low Power Consumption • Normal operation: 6.5 mA per channel • Power down: 15 μA per channel max Dual Power Supply Configuration • VA+ = +2.5 V; VA– = –2.5 V; VD = +3.3 V OUT2+ OUT2INR2- INF2- INF2+INR2+ SPITM Serial Interface SDO SDI SCLK CS VREF+ VREF- Preliminary Product Information http://.cirrus. This document contains information for a new product. Cirrus Logic reserves the right to modify this product without notice.
CS5374 Key Features
- High Input Impedance Differential Amplifier
- Ultra-low input bias: < 1 pA
- Max signal amplitude: 5 Vpp differential
- Fourth Order Delta-Sigma (ΔΣ) Modulator
- Signal Bandwidth: DC to 2 kHz
- mon mode rejection: 110 dB CMRR
- Differential Analog Input, Digital ΔΣ Output
- Multiplexed inputs: INA, INB, 800Ω termination
- Selectable Gain: 1x, 2x, 4x, 8x, 16x, 32x, 64x
- 1.5 μVpp between 0.1 Hz and 10 Hz